1. New Mexico became a state: On December 29, 1846, New Mexico officially became a territory of the United States. This was the result of the Mexican-American War, which had just ended earlier that year.

2. The Battle of Apache Pass: In 1861, a group of Confederate soldiers attempted to capture a supply train being escorted by Union troops through Apache Pass. The resulting battle lasted two days and ultimately ended in a Union victory.

3. The first electric streetcar: On December 29, 1887, the first electric streetcar in New Mexico began service in Albuquerque. This was a significant moment in the city's history, as it marked the transition from horse-drawn streetcars to faster and more efficient electric ones.

4. The Parkview Addition fire: In 1974, a massive fire broke out in the Parkview Addition neighborhood of Albuquerque. The fire destroyed over 100 homes and caused millions of dollars in damage. Despite the devastation, the community came together to rebuild and recover from the disaster.

5. The inauguration of Bill Richardson: On December 29, 2002, Bill Richardson was inaugurated as the governor of New Mexico. Richardson served two terms as governor and was known for his focus on job creation, education, and environmental issues.